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Remanufactured engines that fit the 2003 Lincoln Navigator. Each unit below is matched to this vehicle, warranty-backed, and shipped with freight quoted at checkout from Peak Powertrain.
Rule of thumb: a engine replacement is usually worth it when the installed cost stays under 45% of what the 2003 Lincoln Navigator is worth — most units below beat that comfortably.
Based on 3 recent market listings, an engine for a 2003 Lincoln Navigator typically runs $2,636–$2,636, with a median around $2,636.
As a general rule of thumb, an engine replacement on a 2003 Lincoln Navigator (full-size suv segment, vehicle value roughly $4,000–$4,500) is usually worth it when the installed cost stays under about $1,800 — roughly 45% of what the vehicle is worth.
Based on vendor-verified fitment data across 29 listed engines, remanufactured and new engines for this model cover the 1998–2021 model years. Always confirm your exact VIN or engine/transmission code before ordering, since fitment can vary by submodel or engine.
